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1. |
What is the electrolytic solution’s temperature when stainless steel is machined?$ |
A. | 50<sup>o</sup> C |
B. | 80<sup>o</sup> C |
C. | 120<sup>o</sup> C |
D. | 150<sup>o</sup> C |
Answer» C. 120<sup>o</sup> C | |